CN106219681A - Reverse-osmosis membrane element, filter element and anti-penetration water purifier - Google Patents
Reverse-osmosis membrane element, filter element and anti-penetration water purifier Download PDFInfo
- Publication number
- CN106219681A CN106219681A CN201610872754.5A CN201610872754A CN106219681A CN 106219681 A CN106219681 A CN 106219681A CN 201610872754 A CN201610872754 A CN 201610872754A CN 106219681 A CN106219681 A CN 106219681A
- Authority
- CN
- China
- Prior art keywords
- reverse
- water
- reverse osmosis
- membrane element
- component body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
Abstract
The open a kind of reverse-osmosis membrane element of the present invention, filter element and anti-penetration water purifier, wherein, reverse-osmosis membrane element includes that membrane component body and circular orientation portion, the side of described membrane component body are provided with water inlet, and described membrane component body at least end face is provided with outlet；Described circular orientation portion is sheathed on described membrane component, and this is external, and offers into water through hole on the perisporium in described circular orientation portion.Technical solution of the present invention is possible to prevent reverse-osmosis membrane element dilatancy in drying course.
Description
Technical field
The present invention relates to reverse osmosis purified water technical field, clean particularly to a kind of reverse-osmosis membrane element, filter element and reverse osmosis
Hydrophone.
Background technology
Spiral wound reverse-osmosis membrane element is the common component in water technology, is internally provided with in multiple holes
Heart pipe and the volume alternately laminated multilamellar reverse osmosis on central canal select film and flow-guiding screen.When multilamellar reverse osmosis selects film and flow-guiding screen complete
Rolling, after the operation of central canal, needs to dry, and in drying course, multilamellar reverse osmosis selects film and flow-guiding screen can occur swollen
Bulging deformation.
Summary of the invention
The main object of the present invention is to provide a kind of reverse-osmosis membrane element, it is intended to prevent reverse-osmosis membrane element at drying course
Middle dilatancy.
For achieving the above object, the reverse-osmosis membrane element that the present invention proposes, including membrane component body and circular orientation portion, institute
The side stating membrane component body is provided with water inlet, and described membrane component body at least end face is provided with outlet；Described circular orientation
Portion is sheathed on described membrane component, and this is external, and offers into water through hole on the perisporium in described circular orientation portion.
Preferably, described circular orientation portion is wound by the adhesive tape perisporium along described membrane component body that punches.
Preferably, described punching adhesive tape includes plastic basic unit and is coated on described plastic basic unit towards described membrane component originally
Tack coat on body one side surface.
Preferably, described in enter the quantity of water through hole be multiple, multiple described in enter the water through hole week in described circular orientation portion
It is arranged in array on wall.
Preferably, the shape entering water through hole described in multiple is identical.
Preferably, described in enter water through hole be circular hole, the aperture of described circular hole is more than or equal to 1mm.
Preferably, described membrane component body includes central canal group, multiple reverse osmosis diaphragm group and two sealant layers, described
Central canal group includes DI and the waste pipe of multiple spaced setting, and multiple described waste pipes are around described pure water bank of tubes
Cloth, the mouth of pipe of described DI and the mouth of pipe of described waste pipe constitute the outlet of described membrane component body；Described in each
Reverse osmosis diaphragm group is respectively provided with the Part I being positioned within described central canal group and is positioned at second outside described central canal group
Part, each described waste pipe and described DI are separated by the Part I of a described reverse osmosis diaphragm group；Multiple described
The Part II of reverse osmosis diaphragm group forms the plural layers assembly of the surrounding being centered around described central canal group；Two described sealings
Glue-line is respectively arranged at the plurality of reverse osmosis diaphragm group two ends at described central canal group length direction, and with the plurality of instead
Infiltration diaphragm group is bonding.
Preferably, described reverse-osmosis membrane element also includes the first end cap and the second end cap, described first end cap and the second end
Lid is covered on the two ends of described membrane component body respectively, and is adhesively fixed with corresponding described sealant layer respectively；Wherein, described
First end cap is provided with waste water discharge opening and pure water outlet；Or, described first end cap is provided with waste water discharge opening, described second end
It is covered with pure water outlet；Described waste pipe connects described waste water discharge opening and arranges, and described DI connects described pure water and discharges
Mouth is arranged.
Preferably, each described reverse osmosis diaphragm group includes reverse osmosis diaphragm, water inlet flow-guiding screen and pure water flow-guiding screen；
The inside doubling in reverse osmosis diaphragm front of each described reverse osmosis diaphragm group is arranged, the second of multiple described reverse osmosis diaphragm groups
Part overlapping is also circumferentially wound around described central canal group jointly；Feed water flow is formed between the interlayer of same described reverse osmosis diaphragm front
Road；Formed between the reverse side interlayer of adjacent two described reverse osmosis diaphragms and produce water flow passage；Described water inlet flow-guiding screen and described waste water
Pipe is positioned in water inlet flow channel, and described pure water flow-guiding screen is positioned in product water flow passage.
The present invention also proposes a kind of filter element, including housing, waterway converter and reverse-osmosis membrane element；Described reverse osmosis membrane element
Part includes that membrane component body and circular orientation portion, the side of described membrane component body are provided with water inlet, and described membrane component body is extremely
Few end face is provided with outlet；Described circular orientation portion is sheathed on described membrane component, and this is external, and the week in described circular orientation portion
Offer on wall into water through hole；Described reverse-osmosis membrane element is placed in described housing；Described waterway converter and described reverse osmosis
The outlet of the described membrane component body of membrane element is connected.
The present invention also proposes a kind of anti-penetration water purifier, and including filter element, described filter element includes housing, waterway converter and anti-
Permeable membrane device；Described reverse-osmosis membrane element includes that membrane component body and circular orientation portion, the side of described membrane component body set
Water inlet, described membrane component body at least end face is had to be provided with outlet；Described circular orientation portion is sheathed on described membrane component originally
External, and offer into water through hole on the perisporium in described circular orientation portion；Described reverse-osmosis membrane element is placed in described housing；
Described waterway converter is connected with the outlet of the described membrane component body of described reverse-osmosis membrane element.
Technical solution of the present invention is in the outer sheathed circular orientation portion of described membrane component body, and circular orientation portion is to membrane component body
Size be defined, it is possible to be prevented effectively from membrane component body dilatancy when dry, be provided with in circular orientation portion simultaneously
Enter water through hole, from circular orientation portion, flow into the water inlet on the side of membrane component body for current, thus ensure that membrane component is originally
The normal work of body.
Accompanying drawing explanation
Fig. 1 is the structural representation of reverse-osmosis membrane element one embodiment of the present invention；
Fig. 2 is that reverse-osmosis membrane element shown in Fig. 1 is along the sectional view of A-B-C；
Fig. 3 is the structural representation of the central canal group of reverse-osmosis membrane element shown in Fig. 1；
Fig. 4 is the decomposition texture schematic diagram of filter element one embodiment of the present invention.
Drawing reference numeral illustrates:
| Label | Title | Label | Title |
| 100 | Membrane component body | 200 | Circular orientation portion |
| 300 | First end cap | 400 | Second end cap |
| 110 | Central canal group | 120 | Reverse osmosis diaphragm group |
| 130 | Sealant layer | 111 | DI |
| 112 | Waste pipe | 210 | Enter water through hole |
| 700 | Reverse-osmosis membrane element | 800 | Housing |
| 900 | Waterway converter | 810 | Body |
| 820 | Lid |
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further referring to the drawings.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Base
Embodiment in the present invention, those of ordinary skill in the art obtained under not making creative work premise all its
His embodiment, broadly falls into the scope of protection of the invention.
If it is to be appreciated that the embodiment of the present invention relates to directivity instruction (such as up, down, left, right, before and after ...),
Then directionality instruction be only used for explaining under a certain particular pose (as shown in drawings) relative position relation between each parts,
Motion conditions etc., if this particular pose changes, then directionality instruction changes the most therewith.
If it addition, the embodiment of the present invention relates to the description of " first ", " second " etc., then should " first ", " second " etc.
Description be only used for describing purpose, and it is not intended that instruction or imply its relative importance or implicit indicate indicated skill
The quantity of art feature.Thus, define " first ", the feature of " second " can express or implicitly include at least one this spy
Levy.It addition, the technical scheme between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
Enough be embodied as basis, when the combination of technical scheme occur conflicting maybe cannot realize time will be understood that the knot of this technical scheme
Close and do not exist, the most not within the protection domain of application claims.
The present invention proposes a kind of reverse-osmosis membrane element.
Referring to Fig. 1 to Fig. 3, in embodiments of the present invention, this reverse-osmosis membrane element 700 includes membrane component body 100 He
Circular orientation portion 200, the side of described membrane component body 100 is provided with water inlet, and described membrane component body 100 at least end face sets
There is outlet；Described circular orientation portion 200 is sheathed on outside described membrane component body 100, and the perisporium in described circular orientation portion 200
On offer into water through hole 210.
Technical solution of the present invention is in the described outer sheathed circular orientation portion 200 of membrane component body 100, and circular orientation portion 200 is right
The size of membrane component body 100 is defined, it is possible to be prevented effectively from membrane component body 100 dilatancy when dry, exists simultaneously
Circular orientation portion 200 is provided with into water through hole 210, flows into the side of membrane component body 100 from circular orientation portion 200 for current
On water inlet, thus ensure the normal work of membrane component body 100.
For the ease of operation, in the present embodiment, described circular orientation portion 200 by punching adhesive tape along described membrane component body
The perisporium of 100 is wound, and now only need to roll punching adhesive tape to membrane component body after reverse osmosis diaphragm group has rolled
The perisporium of 100, the winding number of turns of punching adhesive tape is at least over a circle (realizing Guan Bi), in the situation that monolayer strengths is enough
Under, punching adhesive tape is wound around can be less than two circles, in the case of monolayer strengths deficiency, as required can be wound around several circles more, twine
Around time must be noted that punch adhesive tape hole can not mutually block.So, circular orientation portion 200 can be sheathed on membrane element easily
On part body 100.Described punching adhesive tape includes plastic basic unit and is coated on described plastic basic unit towards described membrane component body
Tack coat on 100 1 side surfaces, tack coat needs to ensure certain viscosity and water resistance, to avoid circular orientation portion 200 to open
Splitting or come off, it can be coated on plastic basic unit by sizing material and be formed；The intensity of plastic basic unit can not be the lowest, otherwise cannot bear
Stress during expansion, therefore the thickness of this plastic basic unit is generally 0.15-0.25mm, preferably 0.2mm.Certainly, circular orientation
Portion 200 is not limited to above-mentioned set-up mode, and other set-up mode can also be applied in the present invention, such as circular orientation portion 200 by
Rubber, plastic material are prepared molding rear enclosure and are received and can also realize corresponding function outside membrane component body 100.
In order to uniformly intake, further referring to Fig. 1, in the present embodiment, described in enter the quantity of water through hole 210 for many
Individual；Enter water through hole 210 described in multiple to be arranged in array on the perisporium in described circular orientation portion 200.The water of all directions all may be used
To enter in membrane component body 100 from entering water through hole 210, current are evenly, it is possible to avoid current to concentrate impact to circular orientation
Portion 200 damages.Described enter water through hole 210 shape can be the same or different, in the present embodiment, described in enter water through hole
The shape of 210 is identical, is conducive to improving the uniformity of current；Entering water through hole 210 can be circular hole, rectangular opening, bar hole, ellipse
Shape holes etc., concrete shape is chosen as required, and the size entering water through hole 210 is unsuitable too small, in the present embodiment, in order to just
Setting into water through hole 210 in molding is circular hole, and the aperture of described circular hole is typically no less than 1mm, and pore size maxima is fixed according to annular
Depending on the size in position portion 200, when the half of the outer circumference in circular orientation portion 200 is more than the height in circular orientation portion 200, institute
The aperture stating circular hole is usually no more than the height in circular orientation portion 200, when the half of the outer circumference in circular orientation portion 200 is less than
During the height in circular orientation portion 200, the aperture of described circular hole is usually no more than the half of the girth in circular orientation portion 200.
Referring to Fig. 2 and Fig. 3, in the present embodiment, described membrane component body 100 includes: central canal group 110, multiple instead
Infiltration diaphragm group 120 and two sealant layers 130, described central canal group 110 includes DI 111 and multiple spaced sets
The waste pipe 112 put, multiple described waste pipes 112 arrange around described DI 111, the mouth of pipe of described DI 111 and
The mouth of pipe of described waste pipe 112 constitutes the outlet of described membrane component body 100；Each described reverse osmosis diaphragm group 120 is equal
There is the Part I being positioned within described central canal group 110 and be positioned at the Part II outside described central canal group 110, each
Described waste pipe 112 and described DI 111 are separated by the Part I of a described reverse osmosis diaphragm group 120；Multiple described
The Part II of reverse osmosis diaphragm group 120 forms the plural layers assembly of the surrounding being centered around described central canal group 110；Two institutes
State sealant layer 130 and be respectively arranged at the plurality of reverse osmosis diaphragm group 120 at the two of described central canal group 110 length direction
End, and bonding with the plurality of reverse osmosis diaphragm group 120.Central canal group 110 includes DI 111 and multiple around DI
The waste pipe 112 of 111；The corresponding reverse osmosis diaphragm group 120 of each waste pipe 112 of reverse-osmosis membrane element 700, such that it is able to
Realize multimembrane to batch, runner quantity can be increased, be conducive to improving former water flux, and solve the long osmotic pressure of reverse osmosis diaphragm
Power deficiency causes the problem that part reverse osmosis diaphragm does not reach to filter purpose；The closeest by two described sealant layers 130
The two ends of envelope reverse osmosis diaphragm group 120 (it should be noted that sealant layer 130 can not block DI 111 or waste pipe 112
Inside bore), prevent water from the two ends of reverse osmosis diaphragm group 120 flow out or flow into, multiple reverse osmosis diaphragm group can be formed
120 outer side edges effluent water inlets, middle waste pipe 112 discharges the Yuan Shui water route of waste water；The reverse-osmosis membrane element 700 of the present invention uses
Time, former water intake by effluent, and runner narrows, and water inlet area reduces, it is also possible to use low thickness in reverse osmosis diaphragm group 120
Water inlet flow-guiding screen, continue to reduce water inlet area, and flow process increases the most significantly, therefore can increase former water and connect with reverse osmosis diaphragm
The time touched, improve former Water Sproading rate；Meanwhile, because reducing former water water inlet area, anti-reverse osmosis diaphragm group 120 can be strengthened
Infiltration membrane surface water velocity (water inlet flux one timing, water inlet flux Q and water velocity V between relation be V=Q/
S；Wherein, S is water inlet area, concrete, S=Ld；L is water inlet end diaphragm length, and d is section thickness, and effluent mainly reduces
L, additionally reduces thickness d naturally with little water inlet flow-guiding screen), it is thus possible to reduce reverse osmosis membrane surface concentration polarization,
Reduce the pollution speed of this reverse-osmosis membrane element 700, be conducive to improving former Water Sproading rate, thus improve the waste problem of former water,
Reach to save the effect of former water.
In order to reverse osmosis diaphragm group 120 and central canal group 110 are preferably positioned, refer to Fig. 1 and Fig. 2, at this
In embodiment, described reverse-osmosis membrane element 700 also includes the first end cap 300 and the second end cap 400, described first end cap 300 He
Second end cap 400 is covered on described central canal group 110 and the two ends of the plurality of reverse osmosis diaphragm group 120 respectively, and respectively with
Corresponding described sealant layer 130 is adhesively fixed；Wherein, described first end cap 300 is provided with waste water discharge opening and pure water outlet；
Or, described first end cap 300 is provided with waste water discharge opening, and described second end cap 400 is provided with pure water outlet；Described waste pipe
112 connect described waste water discharge opening is arranged, and described DI 111 connects described pure water outlet and arranges.By the first end cap 300
The two ends of central canal group 110 and reverse osmosis diaphragm group 120 are clamped respectively to position, simultaneously first with the second end cap 400
Pure water outlet and waste water discharge opening are set on end cap 300/ second end cap 400, form pipeline connection corresponding with central canal group 110
Runner, facilitate collection and the discharge of current.The position that arranges of described waste water discharge opening and described pure water outlet can basis
Need to be arranged on the first end cap 300 or the second end cap 400, in the present embodiment, for the ease of the setting in water route.In order to simplify
Water route, the second end cap 400 does not arrange outlet, described waste water discharge opening and described pure water outlet and may be contained within described
On one end cap 300.When actually used, reverse-osmosis membrane element 700 is usually vertically placement, now, corresponding described pure water
Pipe 111 and multiple described waste pipe 112 are the most vertically put, the first end cap 300 up, the second end cap 400 in lower section,
The lower port arranging described DI 111 is blocked, and the lower port of multiple described waste pipes 112 is all blocked, and collects from upper end
Pure water and waste water, uniform fluid flow, and it is easy to the design of pipeline.
Each described reverse osmosis diaphragm group 120 include reverse osmosis diaphragm (not shown), water inlet flow-guiding screen (not shown) with
And pure water flow-guiding screen (not shown)；Water inlet flow-guiding screen and pure water flow-guiding screen can be separately positioned on the positive and negative of described reverse osmosis diaphragm
Two sides, former water flows in the front of reverse osmosis diaphragm, and under the effect of osmotic pressure, from reverse osmosis diaphragm just towards reverse osmosis
Permeable membrane sheet reverse side infiltration pure water, pure water produce the reverse side of reverse osmosis diaphragm and under the guide functions of pure water flow-guiding screen to pure
Water pipe 111 flows.Wherein, reverse osmosis diaphragm can make front adjoin with front by doubling, and reverse side adjoins with reverse side, it is to avoid
Unnecessary contact, thus prevent pure water to be contaminated；During practical operation, can be that front is the most right during the doubling of reverse osmosis diaphragm
Folding can also be the inside doubling of reverse side, carries out Rational choice according to practical situation.In the present embodiment, each is described instead
The inside doubling in reverse osmosis diaphragm front of infiltration diaphragm group 120 is arranged, and the Part II of multiple described reverse osmosis diaphragm groups 120 is folded
Merge and be jointly circumferentially wound around described central canal group 110；Water inlet flow channel is formed between the interlayer of same described reverse osmosis diaphragm front；
Formed between the reverse side interlayer of adjacent two described reverse osmosis diaphragms and produce water flow passage；Described water inlet flow-guiding screen and described waste pipe
112 are positioned in water inlet flow channel, and described pure water flow-guiding screen is positioned in product water flow passage.Now, phase between water inlet flow channel with product water flow passage
The most independent, and thoroughly isolate, it is possible to the water inlet flow-guiding screen of effective each described reverse osmosis diaphragm group 120 of guarantee is not with described
DI 111 contacts with the reverse side of the reverse osmosis diaphragm of other described reverse osmosis diaphragm group 120；Each described reverse osmosis membrane
The pure water flow-guiding screen of sheet group 120 not with the reverse osmosis diaphragm of described waste pipe 112 and other described reverse osmosis diaphragm group 120
Front face；Former water only flows in water inlet flow channel and is finally discharged by waste pipe 112, and pure water only flows last in producing water flow passage
Discharged by DI 111, thus avoid pure water to pollute, it is ensured that clean-up effect.In order to smoothly pure water is derived, in this reality
Execute in example, the described product water flow passage equal closing seam of other sides in addition to the side near described DI 111 can be set,
So that the pure water that described product water flow passage only has towards described DI 111 exports；Now produce water flow passage and form three sides
Sealing the film bag of a side opening, film bag mouth faces toward DI 111, and the pure water limited in film bag can only flow towards DI 111；Former
Water produces pure water after the effect of reverse osmosis diaphragm, and pure water is formed in film bag and flow to bag mouth and enters in DI 111.Real
During the operation of border, carrying out realizing sealing when can be operated by wound membrane, the sealing station at two ends can also utilize two sealings simultaneously
Glue-line 130 carries out second time and seals, and then realizes better seal effect.
Referring to Fig. 4, the present invention also proposes a kind of filter element, and this filter element includes housing 800, waterway converter 900 and reverse osmosis
Membrane element 700, the concrete structure of this reverse-osmosis membrane element 700 is with reference to above-described embodiment, owing to this filter element have employed above-mentioned institute
There are whole technical schemes of embodiment, there are all beneficial effects that the technical scheme of above-described embodiment is brought the most equally,
This is no longer going to repeat them.Wherein, in described reverse-osmosis membrane element 700 is placed in described housing 800；Described waterway converter
900 are connected with the outlet of the described membrane component body 100 of described reverse-osmosis membrane element 700；Concrete, housing 800 includes
Body 810 and the lid 820 being covered on body 810, described waterway converter 900 is provided with two independent water routes, Qi Zhongyi
Water route described in bar is connected with multiple described waste pipes 112, and another described water route is connected with described DI 111.
The present invention also proposes a kind of anti-penetration water purifier, and this anti-penetration water purifier includes filter element, the concrete structure of this filter element
With reference to above-described embodiment, owing to this anti-penetration water purifier have employed whole technical schemes of above-mentioned all embodiments, the most equally
Having all beneficial effects that the technical scheme of above-described embodiment is brought, this is no longer going to repeat them.
It should be noted that, the technical scheme of each embodiment of the present invention can be combined with each other, but must be with this
Based on the technical staff in field is capable of, when technical scheme combination occur conflicting maybe cannot realize time should people recognize
Combination for this technical scheme does not exists, the most not within the protection domain of application claims.
The foregoing is only the preferred embodiments of the present invention, not thereby limit the scope of the claims of the present invention, every utilization
The equivalent structure transformation that description of the invention and accompanying drawing content are made, or directly or indirectly it is used in other relevant technology necks
Territory, is the most in like manner included in the scope of patent protection of the present invention.
Claims (11)
1. a reverse-osmosis membrane element, it is characterised in that including:
Membrane component body, the side of described membrane component body is provided with water inlet, and described membrane component body at least end face is provided with out
The mouth of a river；
Circular orientation portion, described circular orientation portion is sheathed on described membrane component, and this is external, and on the perisporium in described circular orientation portion
Offer into water through hole.
2. reverse-osmosis membrane element as claimed in claim 1, it is characterised in that described circular orientation portion by the adhesive tape that punches along described
The perisporium of membrane component body is wound.
3. reverse-osmosis membrane element as claimed in claim 2, it is characterised in that described punching adhesive tape includes plastic basic unit and painting
It is overlying on described plastic basic unit towards the tack coat on described membrane component body one side surface.
4. reverse-osmosis membrane element as claimed in claim 1, it is characterised in that described in enter the quantity of water through hole be multiple, multiple
Described enter water through hole be arranged in array on the perisporium in described circular orientation portion.
5. reverse-osmosis membrane element as claimed in claim 4, it is characterised in that the shape entering water through hole described in multiple is identical.
6. reverse-osmosis membrane element as claimed in claim 4, it is characterised in that described in enter water through hole be circular hole, described circular hole
Aperture is more than or equal to 1mm.
7. the reverse-osmosis membrane element as described in any one in claim 1 to 6, it is characterised in that described membrane component body bag
Include:
Central canal group, described central canal group includes DI and the waste pipe of multiple spaced setting, multiple described waste water
Pipe ring is arranged around described DI, and the mouth of pipe of described DI and the mouth of pipe of described waste pipe constitute described membrane component body
Outlet；
Multiple reverse osmosis diaphragm groups, each described reverse osmosis diaphragm group is respectively provided with first be positioned within described central canal group
Divide and be positioned at the Part II outside described central canal group, each described waste pipe and described DI by a described reverse osmosis
The Part I of diaphragm group separates；The Part II of multiple described reverse osmosis diaphragm groups forms the week being centered around described central canal group
The plural layers assembly enclosed；
Two sealant layers, two described sealant layers are respectively arranged at the plurality of reverse osmosis diaphragm group in described central canal group
The two ends of length direction, and bonding with the plurality of reverse osmosis diaphragm group.
8. the reverse-osmosis membrane element stated such as claim 7, it is characterised in that described reverse-osmosis membrane element also include the first end cap and
Second end cap, described first end cap and the second end cap be covered on the two ends of described membrane component body respectively, and respectively with corresponding
Described sealant layer is adhesively fixed；
Wherein, described first end cap is provided with waste water discharge opening and pure water outlet；Or, described first end cap is provided with waste water and discharges
Mouthful, described second end cap is provided with pure water outlet；Described waste pipe connects described waste water discharge opening and arranges, and described DI connects
Described pure water outlet is arranged.
9. reverse-osmosis membrane element as claimed in claim 7, it is characterised in that each described reverse osmosis diaphragm group includes reverse osmosis
Permeable membrane sheet, water inlet flow-guiding screen and pure water flow-guiding screen；
The inside doubling in reverse osmosis diaphragm front of each described reverse osmosis diaphragm group is arranged, multiple described reverse osmosis diaphragm groups
Part II overlapping is also circumferentially wound around described central canal group jointly；Formed between the interlayer of same described reverse osmosis diaphragm front into
Water flow passage；Formed between the reverse side interlayer of adjacent two described reverse osmosis diaphragms and produce water flow passage；Described water inlet flow-guiding screen and described
Waste pipe is positioned in water inlet flow channel, and described pure water flow-guiding screen is positioned in product water flow passage.
10. a filter element, it is characterised in that include housing, waterway converter and as claimed in any one of claims 1-9 wherein
Reverse-osmosis membrane element；Described reverse-osmosis membrane element is placed in described housing；Described waterway converter and described reverse osmosis membrane element
The outlet of the described membrane component body of part is connected.
11. 1 kinds of anti-penetration water purifiers, it is characterised in that include filter element as claimed in claim 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610872754.5A CN106219681A (en) | 2016-09-29 | 2016-09-29 | Reverse-osmosis membrane element, filter element and anti-penetration water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610872754.5A CN106219681A (en) | 2016-09-29 | 2016-09-29 | Reverse-osmosis membrane element, filter element and anti-penetration water purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106219681A true CN106219681A (en) | 2016-12-14 |
Family
ID=58075824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610872754.5A Pending CN106219681A (en) | 2016-09-29 | 2016-09-29 | Reverse-osmosis membrane element, filter element and anti-penetration water purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106219681A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109384282A (en) * | 2017-08-09 | 2019-02-26 | 九阳股份有限公司 | A kind of reverse osmosis element kit |
| CN113491950A (en) * | 2020-03-21 | 2021-10-12 | 佛山市顺德区美的饮水机制造有限公司 | Reverse osmosis membrane element, filter element and water purifier |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5221473A (en) * | 1989-10-13 | 1993-06-22 | Burrows Bruce D | Filter cartridge assembly for a reverse osmosis purification system |
| US20020070158A1 (en) * | 1998-06-12 | 2002-06-13 | Klaus Buecher | Membrane element and process for its production |
| US20020108906A1 (en) * | 2000-07-07 | 2002-08-15 | Hidayat Husain | Multi-stage filtration and softening module and reduced scaling operation |
| CN1386070A (en) * | 2000-07-07 | 2002-12-18 | 齐侬环境有限公司 | Multi-stage filtration and softening module and reduced scaling operation |
| US20040211726A1 (en) * | 2001-06-22 | 2004-10-28 | Baig Fakhir U. | Membrane-assisted fluid separation apparatus and method |
| CN101426564A (en) * | 2006-04-24 | 2009-05-06 | 日东电工株式会社 | Membrane element sealing material holding member and membrane element |
| CN104785114A (en) * | 2014-01-20 | 2015-07-22 | 美的集团股份有限公司 | Multi-membrane-leaf rolled reverse osmosis filter element and manufacturing method thereof |
| CN204911248U (en) * | 2015-08-13 | 2015-12-30 | 佛山市美的清湖净水设备有限公司 | Central tube of reverse osmosis filter element, reverse osmosis filter element and water purifying equipment |
| CN205381989U (en) * | 2016-01-29 | 2016-07-13 | 佛山市麦克罗美的滤芯设备制造有限公司 | High water conservation reverse osmosis membrane side flow structure |
| US20160263527A1 (en) * | 2014-07-14 | 2016-09-15 | Kortech Environment Equipment Co., Ltd | Water-saving Type Household Reverse Osmosis (RO) Membrane Assembly |
| CN206156804U (en) * | 2016-09-29 | 2017-05-10 | 佛山市顺德区美的饮水机制造有限公司 | Reverse osmosis membrane technology , filter core and reverse osmosis water purifier |
-
2016
- 2016-09-29 CN CN201610872754.5A patent/CN106219681A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5221473A (en) * | 1989-10-13 | 1993-06-22 | Burrows Bruce D | Filter cartridge assembly for a reverse osmosis purification system |
| US20020070158A1 (en) * | 1998-06-12 | 2002-06-13 | Klaus Buecher | Membrane element and process for its production |
| US20020108906A1 (en) * | 2000-07-07 | 2002-08-15 | Hidayat Husain | Multi-stage filtration and softening module and reduced scaling operation |
| CN1386070A (en) * | 2000-07-07 | 2002-12-18 | 齐侬环境有限公司 | Multi-stage filtration and softening module and reduced scaling operation |
| US20040211726A1 (en) * | 2001-06-22 | 2004-10-28 | Baig Fakhir U. | Membrane-assisted fluid separation apparatus and method |
| CN101426564A (en) * | 2006-04-24 | 2009-05-06 | 日东电工株式会社 | Membrane element sealing material holding member and membrane element |
| CN104785114A (en) * | 2014-01-20 | 2015-07-22 | 美的集团股份有限公司 | Multi-membrane-leaf rolled reverse osmosis filter element and manufacturing method thereof |
| US20160263527A1 (en) * | 2014-07-14 | 2016-09-15 | Kortech Environment Equipment Co., Ltd | Water-saving Type Household Reverse Osmosis (RO) Membrane Assembly |
| CN204911248U (en) * | 2015-08-13 | 2015-12-30 | 佛山市美的清湖净水设备有限公司 | Central tube of reverse osmosis filter element, reverse osmosis filter element and water purifying equipment |
| CN205381989U (en) * | 2016-01-29 | 2016-07-13 | 佛山市麦克罗美的滤芯设备制造有限公司 | High water conservation reverse osmosis membrane side flow structure |
| CN206156804U (en) * | 2016-09-29 | 2017-05-10 | 佛山市顺德区美的饮水机制造有限公司 | Reverse osmosis membrane technology , filter core and reverse osmosis water purifier |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109384282A (en) * | 2017-08-09 | 2019-02-26 | 九阳股份有限公司 | A kind of reverse osmosis element kit |
| CN109384282B (en) * | 2017-08-09 | 2022-03-15 | 九阳股份有限公司 | Reverse osmosis filter element subassembly |
| CN113491950A (en) * | 2020-03-21 | 2021-10-12 | 佛山市顺德区美的饮水机制造有限公司 | Reverse osmosis membrane element, filter element and water purifier |
| CN113491950B (en) * | 2020-03-21 | 2022-12-30 | 佛山市美的清湖净水设备有限公司 | Reverse osmosis membrane element, filter element and water purifier |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106110894A (en) | Spiral wound reverse-osmosis membrane element, filter element and anti-penetration water purifier | |
| CN107986393A (en) | Filter core and reverse osmosis water purifier | |
| JPH02111424A (en) | Spiral type membrane module and its production and use | |
| CN203803384U (en) | Filtering bag type ultrathin flat membrane and filtering bag type ultrathin flat membrane component | |
| CN106139910A (en) | Central canal group and spiral wound reverse-osmosis membrane element | |
| US20210023504A1 (en) | Membrane element and filter cartridge | |
| CN104906959B (en) | Lateral flow type reverse-osmosis membrane element | |
| CN206045810U (en) | Spiral wound reverse-osmosis membrane element, filter element and anti-penetration water purifier | |
| CN109999671A (en) | A kind of wound membrane structure and preparation method thereof improving reverse-osmosis membrane element flux | |
| CN106219681A (en) | Reverse-osmosis membrane element, filter element and anti-penetration water purifier | |
| CN213913181U (en) | Roll type membrane element for water purification and filter device | |
| CN106237861A (en) | Reverse osmosis membrane element, preparation method of reverse osmosis membrane element and filter element | |
| CN108421416B (en) | Spiral wound reverse osmosis membrane element and water purifier | |
| CN206156805U (en) | Filter core and reverse osmosis water purifier | |
| CN107998886B (en) | Reverse osmosis filter core, reverse osmosis water purification system and reverse osmosis water purifier | |
| CN107998887B (en) | Reverse osmosis filter core, reverse osmosis water purification system and reverse osmosis water purifier | |
| CN206156804U (en) | Reverse osmosis membrane technology , filter core and reverse osmosis water purifier | |
| WO2023246738A1 (en) | End surface confluence-type filter element assembly and filter element | |
| CN104226113B (en) | Reverse osmosis membrane filter element and water treatment equipment with reverse osmosis membrane filter element | |
| CN110508138B (en) | Method for manufacturing roll type reverse osmosis membrane element | |
| CN210752125U (en) | M-shaped roll type reverse osmosis membrane element and water purification system | |
| CN205435498U (en) | A roll formula membrane module is just permeating | |
| CN206103722U (en) | Reverse osmosis membrane element and filter element | |
| CN108002487A (en) | Reverse osmosis filter core, reverse osmosis water purification system and reverse osmosis water purifier | |
| CN206103724U (en) | Spiral wound type reverse osmosis membrane technology and reverse osmosis water purifier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Cai Xuegang Inventor after: Gui Peng Inventor after: Zheng Fangzhen Inventor after: Song Guodong Inventor before: Gui Peng Inventor before: Cai Xuegang Inventor before: Song Guodong Inventor before: Sun Tianhou |
|
| COR | Change of bibliographic data |